<!DOCTYPE html>
<html>
    <head>
        <!-- 页面meta -->
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>吕梁健康体检预约系统</title>
        <meta name="description" content="吕梁健康体检预约系统">
        <meta name="keywords" content="吕梁健康体检预约系统">
        <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
        <!-- 引入样式 -->
        <link rel="stylesheet" href="../css/style.css">
        <script src="../plugins/echarts/echarts.js"></script>

        <!--        添加日期控件的-->
        <link href="https://cdn.bootcss.com/element-ui/2.12.0/theme-chalk/index.css" rel="stylesheet">
        <script src="https://cdn.bootcss.com/vue/2.6.10/vue.min.js"></script>
        <script src="https://cdn.bootcss.com/element-ui/2.12.0/index.js"></script>

    </head>
    <body class="hold-transition">
        <div id="app">
            <div class="content-header">
                <h1>统计分析<small>会员数量</small></h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>统计分析</el-breadcrumb-item>
                    <el-breadcrumb-item>会员数量</el-breadcrumb-item>
                </el-breadcrumb>
                <el-date-picker v-model="dateValue" size="small"
                                type="daterange"
                                :picker-options='pickerBeginDateBefore'
                                value-format="yyyy-MM-dd"
                                range-separator="至"
                                start-placeholder="开始日期"
                                end-placeholder="结束日期" >
                </el-date-picker>
                <el-button type="primary" @click="query">查询</el-button>
            </div>
            <div class="app-container">
                <div class="box">
                    <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
                    <div id="chart1" style="height:600px;"></div>
                </div>
            </div>
        </div>
    </body>
    <!-- 引入组件库 -->
<!--    <script src="../js/vue.js"></script>-->
    <script src="../js/axios-0.18.0.js"></script>
    <script type="text/javascript">
        new Vue({
            el: '#app',
            data() {
                return {
                    dateValue: '',
                    pickerBeginDateBefore: {
                        disabledDate(time) {
                            return time.getTime() > Date.now();   //如果当天可选，就不用减8.64e7
                        }
                    }
                };
            },
            methods: {
                query: function () {
                    if (this.dateValue instanceof Array) {
                        let date01 = this.dateValue[0];
                        let date02 = this.dateValue[1];
                        date01= new Date(Date.parse(date01));
                        date02= new Date(Date.parse(date02));
                        let yyMMdd = function (date) {
                            let year = date.getFullYear();
                            let month = date.getMonth() + 1;
                            return `${year}-${month < 10 ? "0" : ""}${month}-01`;
                        };

                        axios.get("http://localhost:9002/report/getMemberReportBetween?"+`start=${yyMMdd(date01)}&end=${yyMMdd(date02)}`).then((res)=>{
                            if (res.data.flag){
                                //myChart1.setOption();
                                memberOption.xAxis.data = res.data.data.months;
                                memberOption.series[0].data = res.data.data.memberCount;
                                myChart1.clear();
                                myChart1.setOption(memberOption);
                            }
                        });
                    } else {
                        this.$message("请选择日期")
                    }
                }
            }
        });

        // 基于准备好的dom，初始化echarts实例
        var myChart1 = echarts.init(document.getElementById('chart1'));

        // 使用刚指定的配置项和数据显示图表。
        var memberOption = {
            title: {
                text: '会员数量'
            },
            tooltip: {},
            legend: {
                data:['会员数量']
            },
            xAxis: {
                data: ["2018.01","2018.02","2018.03","2018.04"]
            },
            yAxis: {
                type:'value'
            },
            series: [{
                name: '会员数量',
                type: 'line',
                data: [13,14,28,30]
            }]
        };
        myChart1.setOption(memberOption);

        axios.get("http://localhost:9002/report/getMemberReport").then((res)=>{
            if (res.data.flag){
                //myChart1.setOption();
                memberOption.xAxis.data = res.data.data.months;
                memberOption.series[0].data = res.data.data.memberCount;
                myChart1.clear();
                myChart1.setOption(memberOption);
            }
        });
    </script>
</html>
